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diff --git a/documentation/SupportingDocuments/branding-flow-complete.uml b/documentation/SupportingDocuments/branding-flow-complete.uml
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+@startuml
+
+title CAMARA VerifiedCaller usage flow
+
+autonumber "<font color=blue><b>[00]"
+hide footbox
+
+' ---------------
+
+participant CC as "**API consumer**\nCall Center\nPlatform" #lightSalmon
+participant AGG as "API platform\nor aggregator"
+box Operator network
+    participant APIGW as "API Gateway\nExposure"
+    participant BRAND as "Branded\nSolution"
+    participant CSCF as "Voice\nnetwork"
+endbox
+
+== Brand Registration ==
+
+-> CC: register
+activate CC #lightBlue
+CC -> AGG: **onboard**
+activate AGG #lightBlue
+
+AGG -> APIGW: **POST /registrations**\n\
+  phoneNumber* \n\
+  terminatingCountryCode* \n\
+  displayName* \n\
+  verifyCallerAction
+
+note right
+  API PARAMS:
+
+  - ""phoneNumber"": **Mandatory** Caller phone number in E.164 standard format
+  - ""phoneNumberAlternate"": Alternative caller number
+  - ""displayName"": **Mandatory** Brand information that will be displayed for the calling party
+  - ""customerId"": Unique customer identifier for a brand
+  - ""verifyCallerAction"": Indicates if Antispoofing feature is enabled for the A-party,
+  - ""terminatingCountryCode"": **Mandatory** Country Code of the called number in E.164 format
+  - ""campaignName"": Logical name to group a set of calling party numbers under a brand for a specific purpose
+
+  RESPONSE:
+  - ""registrationId"": Unique identifier of a registration created in the Branded Calling Platform as a result of the POST operation.
+end note
+
+activate APIGW
+return **201 OK**\n\
+  **registrationId** \n\
+  phoneNumber \n\
+  terminatingCountryCode \n\
+  displayName \n\
+  verifyCallerAction
+
+CC <- AGG: **201 OK**\n\
+  **registrationId** \n\
+  phoneNumber \n\
+  terminatingCountryCode \n\
+  displayName \n\
+  verifyCallerAction
+deactivate AGG
+
+|||
+
+== Call pre-announcement ==
+
+hnote over AGG: No intermediate intervention\nto avoid leak of called numbers
+
+-> CC: campaing\nactivation
+activate CC
+
+-> CC: pre-announce
+
+CC -> APIGW: **POST /pre-announce**\n\
+  callingParticipant*\n\
+  calledParticipant*
+activate APIGW
+
+note right
+  API PARAMS:
+  - ""callingParticipant"": **Mandatory** Caller phone number in E.164 standard format
+  - ""calledParticipant"": **Mandatory** Destination phone number in E.164 standard format
+  - ""timeToLive"": This parameter specifies for how long the pre-announcement is requested (secs)
+  - ""customerId"": Unique customer identifier for a brand . ""registrationId?""
+  - ""displayName"": Information that will be displayed to the callee (purpose of a specific call).
+
+  RESPONSE:
+  - ""announcementId"": Unique identifier of a pre-announcement created as a result of the POST operation
+  end note
+
+APIGW -> BRAND: **POST /pre-announce**\n\
+  callingParticipant\n\
+  calledParticipant
+activate BRAND
+
+return **201 OK**\n\
+  timeToLive\n\
+  announcementId
+
+note right
+  Locate and validate associated customerId
+  Validate requested TTL or add default
+  Create unique identifier for announcement
+end note
+
+return **201 OK**\n\
+  timeToLive\n\
+  announcementId
+
+return **201 OK**\n\
+  expiresAt\n\
+  announcementId
+
+-> CC: make call
+
+== Call Branding ==
+
+CC-> CSCF: **INVITE**\n\
+  FROM: aNumber\n\
+  TO: bNumber\n\
+  X-VERIFIED: announcementId
+activate CSCF
+
+CSCF->BRAND: **GET /pre-announce**\n\
+  aNumber\n\
+  bNumber\n\
+  announcementId
+activate BRAND
+
+note over BRAND, CSCF 
+  Based on the covered validations, different
+  levels of attesitation are possible
+end note
+
+alt pre-announced
+  BRAND-->CSCF: **200 OK**\n\
+  announcementId\n\
+  verifyCallerAction: VERIFIY
+
+  CSCF -> : **INVITE**\n\
+    aNumber\n\
+    bNumber\n\
+    RCD (branding)\n\
+    <size:30><&circle-check>
+
+else continue - Not branded
+
+  BRAND-->CSCF: **200 OK**\n\
+  announcementId\n\
+  verifyCallerAction: DO_NOT_BRAND
+  CSCF -> : **INVITE**\n\
+    aNumber\n\
+    bNumber
+
+else blocked
+
+  BRAND-->CSCF: **200 OK**\n\
+  verifyCallerAction: BLOCK_UNVERIFIED
+  deactivate BRAND
+
+  CSCF-\\: <color:red>**BLOCKED INVITE**
+
+end
+
+
+
+@enduml
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diff --git a/documentation/SupportingDocuments/branding-flow-short.png b/documentation/SupportingDocuments/branding-flow-short.png
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diff --git a/documentation/SupportingDocuments/branding-flow-short.uml b/documentation/SupportingDocuments/branding-flow-short.uml
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+@startuml
+
+title CAMARA VerifiedCaller usage flow
+
+autonumber "<font color=blue><b>[00]"
+hide footbox
+
+' ---------------
+
+participant CC as "**API consumer**\nCall Center\nPlatform" #lightSalmon
+participant AGG as "API platform\nor aggregator"
+box Operator network
+    participant APIGW as "API Gateway\nExposure"
+    participant BRAND as "Branded\nSolution"
+    participant CSCF as "Voice\nnetwork"
+endbox
+
+== Onboarding ==
+
+-> CC: register
+activate CC #lightBlue
+CC <-> AGG: **onboard**
+activate AGG #lightBlue
+
+AGG -> APIGW: **POST /registrations**\n\
+  phoneNumber, displayName, terminatingCountryCode
+
+activate APIGW
+return **201 Created**\n\
+  registrationId
+
+return **201 Created**\n\
+  registrationId
+|||
+
+== Call pre-announcement ==
+
+-> CC: campaing\nactivation
+activate CC
+
+-> CC: pre-announce
+CC -> APIGW: **POST /pre-announce**\n\
+  callingParticipant, calledParticipant
+activate APIGW
+
+APIGW -> BRAND ++
+'activate BRAND
+return 
+
+return **201 Created**\n\
+  timeToLive, preAnnounceId
+return
+
+-> CC: make call
+
+== Call Branding ==
+
+CC-> CSCF: **INVITE**\n\
+  callingParticipant, calledParticipant, preAnnounceId (optional)
+activate CSCF
+note over BRAND, CSCF 
+  Based on the verifyCallerAction, different
+  levels of attesitation are possible
+end note
+
+CSCF -> : **INVITE**\n\
+  callingParticipant\n\
+  calledParticipant\n\
+  RCD (branding)\n\
+  <size:30><&circle-check>
+
+
+@enduml
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